8069243 has 24 divisors (see below), whose sum is σ = 10540800. Its totient is φ = 6031584.

The previous prime is 8069231. The next prime is 8069261. The reversal of 8069243 is 3429608.

It is not a de Polignac number, because 8069243 - 2²⁰ = 7020667 is a prime.

It is a super-2 number, since 2×8069243² = 130225365186098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8069213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22298 + ... + 22656.

It is an arithmetic number, because the mean of its divisors is an integer number (439200).

Almost surely, 2^8069243 is an apocalyptic number.

8069243 is a deficient number, since it is larger than the sum of its proper divisors (2471557).

8069243 is a wasteful number, since it uses less digits than its factorization.

8069243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 8069243 is about 2840.6413008333. The cubic root of 8069243 is about 200.5753681701.

The spelling of 8069243 in words is "eight million, sixty-nine thousand, two hundred forty-three".